British Jewellers Association
10 Vyse Street
Birmingham B18 6LT
United Kingdom
Tel: +44 121 236 2657
Fax: +44 121 236 3921
lynn.snead@bjgfadmin.demon.co.uk

DeBeers
17 Charterhouse Street
London EC1N 6RA
United Kingdom
Associate Member
Tel: +44 171 430 3862
Fax: +44 171 430 8958
willir@compuserve.com

Jewellery Distributors' Association
10 Vyse Street
Birmingham B18 6LT
United Kingdom
Tel: +44 121 236 2657
Fax: +44 121 236 3921

National Association of Goldsmiths
78a Luke Street
London EC2A 4XG
United Kingdom
Tel: +44 20 7613 4243
Fax: +44 20 7729 5792
shop@peplows.u_net.com

The Gem Testing Laboratory of Gr. Britain
27 Greville Street
London EC 1N 8TN
United Kingdom
Tel: +44 20 7405 3351
Fax: +44 20 7831 9479
gagtl@btinternet.com

World Gold Council
45 Pall Mall
London SW1Y 5JG
United Kingdom
Associate Member
Tel: +44 171 930 5171
Fax: +44 171 839 6561